:root {
    --pehuen-green: #1f7a4d;
    --pehuen-green-dark: #155d3a;
    --pehuen-ink: #16211b;
    --pehuen-soft: #f4f7f5;
}

body {
    background: #f8faf9;
    color: var(--pehuen-ink);
    font-size: 1.075rem;
    line-height: 1.55;
}

/* Letra y botones mas grandes y legibles para todo el sistema */
label.form-label {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: .35rem;
}

.form-control,
.form-select {
    font-size: 1.1rem;
    padding: .6rem .8rem;
}

.btn {
    font-weight: 600;
}

.btn-lg {
    font-size: 1.2rem;
    padding: .75rem 1.4rem;
}

.alert {
    font-size: 1.1rem;
    border-width: 2px;
    display: flex;
    align-items: center;
    gap: .6rem;
}

.alert::before {
    font-family: "bootstrap-icons";
    font-size: 1.4rem;
    line-height: 1;
}

.alert-success::before {
    content: "\F26B"; /* check-circle */
}

.alert-danger::before {
    content: "\F33A"; /* exclamation-triangle */
}

.alert-info::before {
    content: "\F431"; /* info-circle */
}

/* Texto de ayuda debajo de los campos */
.help-text {
    display: block;
    color: #5a6b62;
    font-size: .95rem;
    margin-top: .3rem;
}

.btn-primary {
    --bs-btn-bg: var(--pehuen-green);
    --bs-btn-border-color: var(--pehuen-green);
    --bs-btn-hover-bg: var(--pehuen-green-dark);
    --bs-btn-hover-border-color: var(--pehuen-green-dark);
}

/* Barra superior con botones siempre visibles (sin menu escondido) */
.topbar {
    background: #fff;
    border-bottom: 3px solid var(--pehuen-green);
}

.topbar-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 18px;
    padding: 12px 18px;
}

.brand {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--pehuen-green-dark);
    text-decoration: none;
    margin-right: 8px;
}

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1 1 auto;
}

.nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: .55rem 1rem;
    border-radius: 10px;
    border: 1px solid #d4e0d9;
    background: #f4f7f5;
    color: var(--pehuen-ink);
    font-size: 1.05rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.nav-btn i {
    font-size: 1.25rem;
}

.nav-btn:hover {
    background: #e7f0eb;
    border-color: var(--pehuen-green);
}

.nav-btn.active {
    background: var(--pehuen-green);
    border-color: var(--pehuen-green);
    color: #fff;
}

.nav-btn-strong {
    background: var(--pehuen-green);
    border-color: var(--pehuen-green);
    color: #fff;
}

.nav-btn-strong:hover {
    background: var(--pehuen-green-dark);
    border-color: var(--pehuen-green-dark);
    color: #fff;
}

.user-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-area .user-name {
    font-weight: 600;
}

@media (max-width: 700px) {
    .topbar-inner {
        padding: 10px;
    }

    .nav-btn {
        flex: 1 1 calc(50% - 8px);
        justify-content: center;
    }

    .user-area {
        width: 100%;
        justify-content: space-between;
    }
}

.login-page {
    background: linear-gradient(180deg, #eef6f1, #ffffff);
}

.login-box {
    background: #fff;
    border: 1px solid #dde7e1;
    border-radius: 8px;
    padding: 28px;
    box-shadow: 0 8px 24px rgba(22, 33, 27, .08);
}

.showcase {
    max-width: 1100px;
    margin: 0 auto;
}

.search-panel {
    position: sticky;
    top: 0;
    z-index: 5;
    background: #f8faf9;
    padding: 12px 0;
}

.search-input {
    min-height: 70px;
    font-size: 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--pehuen-green);
}

/* Mensaje grande antes de empezar a buscar */
.search-hint {
    background: #fff;
    border: 2px dashed var(--pehuen-green);
    border-radius: 12px;
    padding: 40px 24px;
    text-align: center;
    color: #44544b;
}

.search-hint i {
    font-size: 3rem;
    color: var(--pehuen-green);
    display: block;
    margin-bottom: 10px;
}

.search-hint span {
    font-size: 1.4rem;
    font-weight: 600;
}

.product-results {
    display: grid;
    gap: 12px;
}

.product-result {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: #fff;
    border: 1px solid #dde7e1;
    border-radius: 8px;
    padding: 18px 20px;
}

.product-result h2 {
    font-size: 1.25rem;
    margin: 0;
}

.product-result p {
    color: #66736c;
    margin: 4px 0 0;
}

.product-result.danger {
    border-color: #dc3545;
    background: #fff5f5;
}

.result-price {
    font-size: 2.4rem;
    color: var(--pehuen-green-dark);
    white-space: nowrap;
}

.result-price.sin-precio {
    font-size: 1.3rem;
    color: #b07b00;
}

.empty-state {
    background: #fff;
    border: 1px dashed #b8c7be;
    border-radius: 8px;
    padding: 32px;
    text-align: center;
    color: #66736c;
}

.form-narrow {
    max-width: 760px;
}

.price-cell {
    font-size: 1.15rem;
    font-weight: 700;
    white-space: nowrap;
}

.provider-picker {
    min-width: min(100%, 340px);
}

.cost-table-wrap {
    background: #fff;
    border: 1px solid #dde7e1;
    border-radius: 8px;
}

.cost-table {
    margin-bottom: 0;
}

.cost-input-cell {
    min-width: 150px;
}

.sticky-actions {
    position: sticky;
    bottom: 0;
    z-index: 1600;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background: rgba(248, 250, 249, .96);
    border-top: 1px solid #dde7e1;
    padding: 14px 0;
    margin-top: 16px;
}

.alert-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: #fff;
    border: 1px solid #dde7e1;
    border-radius: 8px;
    padding: 18px;
}

.alert-card strong {
    font-size: 2rem;
    line-height: 1;
}

/* Comparador: mismo producto en varios proveedores */
.comparar-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 14px;
}

.comparar-card {
    background: #fff;
    border: 1px solid #dde7e1;
    border-radius: 12px;
    padding: 14px 16px;
}

.comparar-titulo {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.alert-card.danger {
    border-color: #dc3545;
}

.alert-card.warning {
    border-color: #ffc107;
}

.cartel-filter {
    max-width: 360px;
}

.cartel-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}

.cartel-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
    background: #fff;
    border: 1px solid #dde7e1;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
}

.cartel-item small {
    display: block;
    color: #66736c;
}

.cartel-item:has(input:checked) {
    border-color: var(--pehuen-green);
    background: #eef6f1;
    box-shadow: inset 0 0 0 2px var(--pehuen-green);
}

.print-page {
    background: #fff;
    margin: 0;
}

.sign-sheet {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12mm;
    padding: 10mm;
}

.price-sign {
    border: 2px solid #111;
    border-radius: 6px;
    min-height: 82mm;
    padding: 8mm;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    page-break-inside: avoid;
}

.price-sign h1 {
    font-size: 26pt;
    line-height: 1.1;
    margin: 0 0 3mm;
    text-transform: uppercase;
}

.sign-brand {
    font-size: 12pt;
    font-weight: 700;
    letter-spacing: 2pt;
    text-transform: uppercase;
    color: var(--pehuen-green-dark);
    margin-bottom: 3mm;
}

.sign-provider {
    font-size: 11pt;
    color: #555;
    margin-bottom: 4mm;
}

.sign-unit {
    font-size: 16pt;
    font-weight: 600;
    color: #333;
    margin-bottom: 3mm;
}

.sign-price {
    font-size: 52pt;
    font-weight: 800;
    line-height: 1;
}

@media (max-width: 700px) {
    .product-result {
        align-items: flex-start;
        flex-direction: column;
    }

    .result-price {
        font-size: 2.2rem;
    }

    .sticky-actions {
        justify-content: stretch;
    }

    .sticky-actions .btn {
        width: 100%;
    }

    /* En pantallas chicas el boton de ayuda se vuelve redondo y chico */
    .tour-help-btn {
        gap: 0;
        padding: .7rem;
        border-radius: 50%;
        left: 12px;
        bottom: 80px;
    }

    .tour-help-label {
        display: none;
    }
}

/* Caja de instrucciones arriba de las pantallas (que hago aca) */
.como-usar {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: #eef6f1;
    border: 1px solid #cfe3d8;
    border-radius: 12px;
    padding: 16px 18px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.como-usar i {
    font-size: 1.6rem;
    color: var(--pehuen-green);
    line-height: 1.4;
}

/* Seccion de "opciones avanzadas" plegable en los formularios */
.advanced-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f4f7f5;
    border: 1px solid #d4e0d9;
    border-radius: 10px;
    padding: .6rem 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--pehuen-ink);
    cursor: pointer;
}

.advanced-toggle:hover {
    background: #e7f0eb;
}

.advanced-box {
    border: 1px solid #dde7e1;
    border-radius: 12px;
    background: #fbfdfc;
    padding: 18px;
    margin-top: 14px;
}

/* Tabla de costos mas clara: nuevo costo destacado, estado con color */
.cost-input {
    font-size: 1.25rem;
    font-weight: 700;
    min-height: 56px;
    border: 2px solid #c7d6cd;
}

.cost-input:focus {
    border-color: var(--pehuen-green);
}

.cost-now {
    color: #5a6b62;
    font-size: .95rem;
}

.cost-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
}

.cost-status.ok {
    color: var(--pehuen-green-dark);
}

.cost-status.warn {
    color: #b02a37;
}

.cost-status.calc {
    color: #5a6b62;
}

/* Ayuda guiada paso a paso (tour) */
.tour-help-btn {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 1500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--pehuen-green);
    color: #fff;
    border: none;
    border-radius: 30px;
    padding: .7rem 1.2rem;
    font-size: 1.05rem;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(22, 33, 27, .25);
    cursor: pointer;
}

.tour-help-btn:hover {
    background: var(--pehuen-green-dark);
}

.tour-help-btn i {
    font-size: 1.3rem;
}

/* Pantallas con barra fija abajo (Guardar / Imprimir): subimos el boton de ayuda
   para que no quede tapado por esa barra. Va despues de la regla base a proposito. */
.tour-help-btn--above-bar {
    bottom: 92px;
    z-index: 1700;
}

.tour-blocker {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
}

.tour-highlight {
    position: fixed;
    z-index: 3001;
    border-radius: 10px;
    pointer-events: none;
    box-shadow: 0 0 0 4px var(--pehuen-green), 0 0 0 9999px rgba(13, 26, 19, .62);
    transition: top .25s ease, left .25s ease, width .25s ease, height .25s ease;
    display: none;
}

.tour-pop {
    position: fixed;
    z-index: 3002;
    width: min(360px, calc(100vw - 24px));
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, .35);
    padding: 20px 20px 16px;
    display: none;
}

.tour-pop h3 {
    font-size: 1.2rem;
    margin: 0 1.5rem .5rem 0;
    color: var(--pehuen-green-dark);
}

.tour-pop p {
    font-size: 1.08rem;
    line-height: 1.5;
    margin: 0 0 16px;
}

.tour-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.tour-step-count {
    color: #66736c;
    font-size: .95rem;
}

.tour-btns {
    display: flex;
    gap: 8px;
}

.tour-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.7rem;
    line-height: 1;
    color: #8a988f;
    cursor: pointer;
}

.tour-close:hover {
    color: var(--pehuen-ink);
}

@media print {
    @page {
        size: A4;
        margin: 8mm;
    }

    .sign-sheet {
        padding: 0;
        gap: 8mm;
    }

    .tour-help-btn {
        display: none;
    }
}